NPPES file of Aug 9, 2026

Mitzi Louise Gulyas Laney, ARNP

Family Nurse Practitioner · Seattle, WA

Mitzi Louise Gulyas Laney, ARNP is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1871134387, issued on Oct 5, 2019. Check the license (Washington AP61002860, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871134387
Name
Mitzi Louise Gulyas Laney
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP61002860 WA
Self-reported in NPPES; status is on the state search
Practice location
3000 California Ave SW, Seattle, WA 98116
Phone
(206) 548-5850
Enumerated
Oct 5, 2019
Record last updated
Aug 13, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3000 California Ave SW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sharon Barr-Jeffrey, M.A.Mental Health Counselor1679968606
  2. Benjamin Berger, M.A., LMHCMental Health Counselor1083807259
  3. Danae Bergman, MSWClinical Social Worker1215104419
  4. Janet Cady, ARNPPediatric Nurse Practitioner1710082862
  5. Phyllis Holzworth, ARNPRegistered Nurse1013012152
  6. Sonia McLeod, LMHCMental Health Counselor1902541667

Verify Mitzi Louise Gulyas Laney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP61002860
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

22 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mitzi Laney22
  2. Specialty average1,305

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Mitzi Louise Gulyas Laney among 3,781 family nurse practitioner records in Washington

Mitzi Louise Gulyas Laney, ARNP is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 62% of them.

  • NPI issued2019 · 62% of these records are older, 33% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

663 family nurse practitioner records list a practice address in Seattle

They are 663 of the 41,956 NPPES records with a practice address in Seattle, and 3,781 family nurse practitioner records in Washington.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Brittany Collier, ARNPSeattle, WA 981161073024774
  2. Aaron Druck, FNP-CSeattle, WA 981161730588096
  3. Stephanie Feifs, FNP, ARNPSeattle, WA 981161386662245
  4. Heather Grods, ARNPSeattle, WA 981161730662057
  5. Sonya Luchauer, ARNP, FNPSeattle, WA 981161710281019
  6. Elizabeth Montgomery, ARNPSeattle, WA 981161679684161
  7. Erin MullaneSeattle, WA 981161235542796
  8. Cornelia Rolfe, ARNPSeattle, WA 981161720482359

Common questions

What is Mitzi Louise Gulyas Laney, ARNP's NPI number?

Mitzi Louise Gulyas Laney, ARNP's National Provider Identifier (NPI) is 1871134387, issued on Oct 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mitzi Louise Gulyas Laney, ARNP located?

The NPPES record lists a practice address at 3000 California Ave SW, Seattle, WA, 98116. Phone: (206) 548-5850. Providers update this record themselves, so call before visiting.

How can I verify Mitzi Louise Gulyas Laney, ARNP's license?

NPPES lists Washington license number AP61002860, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Mitzi Louise Gulyas Laney, ARNP prescribe under Medicare Part D?

In 2024, Mitzi Louise Gulyas Laney, ARNP had 22 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.